Liste de la région
- L2M 0A1 - St. Catharines, Niagara, Ontario
- L2M 0A2 - St. Catharines, Niagara, Ontario
- L2M 0A3 - St. Catharines, Niagara, Ontario
- L2M 0A4 - St. Catharines, Niagara, Ontario
- L2M 0A6 - St. Catharines, Niagara, Ontario
- L2M 0A7 - St. Catharines, Niagara, Ontario
- L2M 1A1 - St. Catharines, Niagara, Ontario
- L2M 0A8 - St. Catharines, Niagara, Ontario
- L2M 1A2 - St. Catharines, Niagara, Ontario
- L2M 1A3 - St. Catharines, Niagara, Ontario
- L2M 1A4 - St. Catharines, Niagara, Ontario
- L2M 1A5 - St. Catharines, Niagara, Ontario
- L2M 1A6 - St. Catharines, Niagara, Ontario
- L2M 1A7 - St. Catharines, Niagara, Ontario
- L2M 1A8 - St. Catharines, Niagara, Ontario
- L2M 1A9 - St. Catharines, Niagara, Ontario
- L2M 1B1 - St. Catharines, Niagara, Ontario
- L2M 1B2 - St. Catharines, Niagara, Ontario
- L2M 1B3 - St. Catharines, Niagara, Ontario
- L2M 1B4 - St. Catharines, Niagara, Ontario